Rita Mae Crumbpacker b. abt1905 probably Michigan

looking for any possible leads about Rita Mae Crumbpacker born abt 1905. First marriage to Fred Odette in Marquette, MI at about age 16 - one child of that marriage 4/14/1922 Beatrice. Next marriage to Hector James Robinson resulted in one son, James Hector 12/25/1938. (she had only these two) Nothing is known about her parents. Thanks - her grandson Eric.